When responding to a scene involving a release of acetic anhydride, recommended action by responders ...

When responding to a scene involving a release of acetic anhydride, recommended action by responders should include
 
  a. Responders should wear fully-encapsulated PPE including self-contained breathing apparatus, and use a carbon dioxide or dry chemical extinguisher.
  b. Responders should use water as a fire extinguishing agent while wearing firefighting turnout gear.
  c. Responders should wear fully-encapsulated PPE including self-contained breathing apparatus, and use water as a fire extinguishing agent.
  d. Should not attempt to extinguish fires involving acetic anhrdride.